Method for preparing semiconductor nanocrystals
US9139435B2 · kind B2 · utility
11Cited by
19References
20Claims
0Family size
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Key dates
| Filing date | Nov 15, 2013 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Nov 15, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/02628
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A method for making semiconductor nanocrystals is disclosed, the method comprising adding a secondary phosphine chalcogenide to a solution including a metal source and a liquid medium at a reaction temperature to form a reaction product comprising a semiconductor comprising a metal and a chalcogen, and quenching the reaction mixture to form quantum dots. Methods for overcoating are also disclosed. Semiconductor nanocrystals are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.